OFC conductor, PVC insulation and PVC jacket with 2, 4, 6 and 8 conductor configurations.
Sound reinforcement, project installation and fixed audio wiring.
This size on the published LBSRVS ladder
Every size below is a published model in the same construction, read from each model's own specification sheet. This page is the 3.0 mm² size (13 AWG) with 2 conductors and a 10.5 mm jacket.
2 conductors carry 1 loudspeaker circuit: one positive and one negative conductor per circuit. A two-pole connector carries one circuit, a four-pole connector two — the pin-set rule is explained in NL2 vs NL4 vs NL8: Speaker Twist Lock Connectors.
In the same 2-core construction: The next size down is 2.5 mm² (14 AWG) with a 9.8 mm jacket. The next size up is 4.0 mm² (12 AWG) with a 11 mm jacket.
Cross-section, not the model number, sets conductor resistance and therefore the loss over a given run: the length-versus-gauge table is in the speaker cable gauge guide, and the mm² / AWG conversion is set out in mm² to AWG.
Sizes published in this LBSRVS range: 21. Every model above is a separate specification sheet — send the model code, quantity and destination to request a cable specification.